# A147023 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 3 10 5 11 11 12 17 13 29 14 49 15 194 16 513 17 1943 18 5111 19 18756 20 56573 21 304185 22 1238797 23 7708601 24 34648607 25 235404133 26 1230092163 27 10469480011 28 68020491883